{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:PAFKKJJPVYZKWE6ZK7BX7CZEDX","short_pith_number":"pith:PAFKKJJP","canonical_record":{"source":{"id":"1212.1685","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-12-07T19:19:05Z","cross_cats_sorted":[],"title_canon_sha256":"7d299c0a54d0f59cf6d3b390f661c72f5cdbcc52c23286f29e278bbd008c8ab0","abstract_canon_sha256":"a4cc1dc00bdebbb2e33d2f680ff20299c21843d94584b5304f994babf596a716"},"schema_version":"1.0"},"canonical_sha256":"780aa5252fae32ab13d957c37f8b241dc35c1562b7cb3cfcd13c78209501fd03","source":{"kind":"arxiv","id":"1212.1685","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1212.1685","created_at":"2026-05-18T01:52:46Z"},{"alias_kind":"arxiv_version","alias_value":"1212.1685v1","created_at":"2026-05-18T01:52:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1212.1685","created_at":"2026-05-18T01:52:46Z"},{"alias_kind":"pith_short_12","alias_value":"PAFKKJJPVYZK","created_at":"2026-05-18T12:27:18Z"},{"alias_kind":"pith_short_16","alias_value":"PAFKKJJPVYZKWE6Z","created_at":"2026-05-18T12:27:18Z"},{"alias_kind":"pith_short_8","alias_value":"PAFKKJJP","created_at":"2026-05-18T12:27:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:PAFKKJJPVYZKWE6ZK7BX7CZEDX","target":"record","payload":{"canonical_record":{"source":{"id":"1212.1685","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-12-07T19:19:05Z","cross_cats_sorted":[],"title_canon_sha256":"7d299c0a54d0f59cf6d3b390f661c72f5cdbcc52c23286f29e278bbd008c8ab0","abstract_canon_sha256":"a4cc1dc00bdebbb2e33d2f680ff20299c21843d94584b5304f994babf596a716"},"schema_version":"1.0"},"canonical_sha256":"780aa5252fae32ab13d957c37f8b241dc35c1562b7cb3cfcd13c78209501fd03","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:52:46.397504Z","signature_b64":"RDlNODRIUzcIj1VadyIklu7lO5x/OofmhBDu5Eetl65y8CWnKN558b1i8npIc+mbeizfmWPG7AU12yPYT32xBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"780aa5252fae32ab13d957c37f8b241dc35c1562b7cb3cfcd13c78209501fd03","last_reissued_at":"2026-05-18T01:52:46.396882Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:52:46.396882Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1212.1685","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:52:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ACeZ9AX0uFfEQ3ghtMRojnXn98Uo050HsLislK/a9jn2mJaW/7D6MCrlQdVEESNNsEuWWQgJrZaSd1CHSSVLDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T07:19:14.188665Z"},"content_sha256":"689a23235bbf874cb74ab4b4cb16f19ad6fce9d7f9286ac83d93e2d660e89a26","schema_version":"1.0","event_id":"sha256:689a23235bbf874cb74ab4b4cb16f19ad6fce9d7f9286ac83d93e2d660e89a26"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:PAFKKJJPVYZKWE6ZK7BX7CZEDX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"ALMA CO J=6-5 observations of IRAS16293-2422: Shocks and entrainment","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"J. C. Mottram, L. E. Kristensen, M. R. Hogerheijde, M. Schmalzl, P. D. Klaassen","submitted_at":"2012-12-07T19:19:05Z","abstract_excerpt":"Observations of higher-excited transitions of abundant molecules such as CO are important for determining where energy in the form of shocks is fed back into the parental envelope of forming stars. The nearby prototypical and protobinary low-mass hot core, IRAS16293-2422 (I16293) is ideal for such a study. The source was targeted with ALMA for science verification purposes in band 9, which includes CO J=6-5 (E_up/k_B ~ 116 K), at an unprecedented spatial resolution (~0.2\", 25 AU). I16293 itself is composed of two sources, A and B, with a projected distance of 5\". CO J=6-5 emission is detected "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1212.1685","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:52:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hD04nvswwtOz0D/Hc2Hobpwk0inGfaKJeVo7zy+izQbIT6BvNcT2TSdRnmZsJ3pnjeUEHH+sZS4Dr5a8DvlRDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T07:19:14.189036Z"},"content_sha256":"0be5357040743aeba536754e8d0beae03eb9a8e1c4089e41a39e4dc8a86a70e1","schema_version":"1.0","event_id":"sha256:0be5357040743aeba536754e8d0beae03eb9a8e1c4089e41a39e4dc8a86a70e1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PAFKKJJPVYZKWE6ZK7BX7CZEDX/bundle.json","state_url":"https://pith.science/pith/PAFKKJJPVYZKWE6ZK7BX7CZEDX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PAFKKJJPVYZKWE6ZK7BX7CZEDX/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-03T07:19:14Z","links":{"resolver":"https://pith.science/pith/PAFKKJJPVYZKWE6ZK7BX7CZEDX","bundle":"https://pith.science/pith/PAFKKJJPVYZKWE6ZK7BX7CZEDX/bundle.json","state":"https://pith.science/pith/PAFKKJJPVYZKWE6ZK7BX7CZEDX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PAFKKJJPVYZKWE6ZK7BX7CZEDX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:PAFKKJJPVYZKWE6ZK7BX7CZEDX","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"a4cc1dc00bdebbb2e33d2f680ff20299c21843d94584b5304f994babf596a716","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-12-07T19:19:05Z","title_canon_sha256":"7d299c0a54d0f59cf6d3b390f661c72f5cdbcc52c23286f29e278bbd008c8ab0"},"schema_version":"1.0","source":{"id":"1212.1685","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1212.1685","created_at":"2026-05-18T01:52:46Z"},{"alias_kind":"arxiv_version","alias_value":"1212.1685v1","created_at":"2026-05-18T01:52:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1212.1685","created_at":"2026-05-18T01:52:46Z"},{"alias_kind":"pith_short_12","alias_value":"PAFKKJJPVYZK","created_at":"2026-05-18T12:27:18Z"},{"alias_kind":"pith_short_16","alias_value":"PAFKKJJPVYZKWE6Z","created_at":"2026-05-18T12:27:18Z"},{"alias_kind":"pith_short_8","alias_value":"PAFKKJJP","created_at":"2026-05-18T12:27:18Z"}],"graph_snapshots":[{"event_id":"sha256:0be5357040743aeba536754e8d0beae03eb9a8e1c4089e41a39e4dc8a86a70e1","target":"graph","created_at":"2026-05-18T01:52:46Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"Observations of higher-excited transitions of abundant molecules such as CO are important for determining where energy in the form of shocks is fed back into the parental envelope of forming stars. The nearby prototypical and protobinary low-mass hot core, IRAS16293-2422 (I16293) is ideal for such a study. The source was targeted with ALMA for science verification purposes in band 9, which includes CO J=6-5 (E_up/k_B ~ 116 K), at an unprecedented spatial resolution (~0.2\", 25 AU). I16293 itself is composed of two sources, A and B, with a projected distance of 5\". CO J=6-5 emission is detected ","authors_text":"J. C. Mottram, L. E. Kristensen, M. R. Hogerheijde, M. Schmalzl, P. D. Klaassen","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-12-07T19:19:05Z","title":"ALMA CO J=6-5 observations of IRAS16293-2422: Shocks and entrainment"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1212.1685","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:689a23235bbf874cb74ab4b4cb16f19ad6fce9d7f9286ac83d93e2d660e89a26","target":"record","created_at":"2026-05-18T01:52:46Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"a4cc1dc00bdebbb2e33d2f680ff20299c21843d94584b5304f994babf596a716","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-12-07T19:19:05Z","title_canon_sha256":"7d299c0a54d0f59cf6d3b390f661c72f5cdbcc52c23286f29e278bbd008c8ab0"},"schema_version":"1.0","source":{"id":"1212.1685","kind":"arxiv","version":1}},"canonical_sha256":"780aa5252fae32ab13d957c37f8b241dc35c1562b7cb3cfcd13c78209501fd03","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"780aa5252fae32ab13d957c37f8b241dc35c1562b7cb3cfcd13c78209501fd03","first_computed_at":"2026-05-18T01:52:46.396882Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:52:46.396882Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"RDlNODRIUzcIj1VadyIklu7lO5x/OofmhBDu5Eetl65y8CWnKN558b1i8npIc+mbeizfmWPG7AU12yPYT32xBg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:52:46.397504Z","signed_message":"canonical_sha256_bytes"},"source_id":"1212.1685","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:689a23235bbf874cb74ab4b4cb16f19ad6fce9d7f9286ac83d93e2d660e89a26","sha256:0be5357040743aeba536754e8d0beae03eb9a8e1c4089e41a39e4dc8a86a70e1"],"state_sha256":"96881081aadfebf294e752e66ffd6e72faf1ba41d4414d2637584faff6966423"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6unlMt7D3MTjGDwEj7N8DcdPbsptjjlXrrFWTV/RPKGenojnSrd2Fvjb45a/Zy5O5CDlXW/IKng9zu5ur6yuCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T07:19:14.191176Z","bundle_sha256":"aa97ba62177d6832337b52100ba42c207c3f40fcb821d2bdd5744fc415d12ee6"}}